These Natural Colour Shop Towels are a great buy. Used by machine shops, manufacturing, auto repair centers, lube centers, body shops, service companies, print shops, paint, marinas, janitorial cleaning and industrial cleaning. The shop towels are low-lint First Quality 100% Cotton Towels. Shop towels are ideal for general maintenance and greasier wiping applications. Please note: These natural towels are an open weave and generally need to be washed before use.